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2012

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Articles 421 - 450 of 7308

Full-Text Articles in Medicine and Health Sciences

Risk Factors For Feline Lower Urinary Tract Diseases In Thailand, Rosama Pusoonthornthum, Pinit Pusoonthornthum, Carl A. Osborne Dec 2012

Risk Factors For Feline Lower Urinary Tract Diseases In Thailand, Rosama Pusoonthornthum, Pinit Pusoonthornthum, Carl A. Osborne

The Thai Journal of Veterinary Medicine

Feline lower urinary tract diseases (FLUTD) is a diagnostic term for cats with hematuria, dysuria, pollakiuria, and partial or complete urethral obstruction. The aim of the present study was to identify risk factors for cats with LUTD. Cats with LUTD were evaluated by history, physical examination, urinalysis, radiography, and contrast radiography. Clinically normal cats consisted of vaccinated cats without clinical signs of LUTD admitted to the same veterinary hospital. Cats with a history of urinary tract disease, and those received special treatment for LUTD were excluded. All cats' owners filled out standardized questionnaires about breed, gender, age, environmental factors, and …


Effects Of Semen Extender On Motility And Movement Patterns Of Frozen-Thawed Eld’S Deer (Cervus Eldii) Spermatozoa, Sukumal Rittem, Daraka Thongthainun, Wanlaya Tipkantha, Boripat Siriaroonrat, Nikorn Thongtip Dec 2012

Effects Of Semen Extender On Motility And Movement Patterns Of Frozen-Thawed Eld’S Deer (Cervus Eldii) Spermatozoa, Sukumal Rittem, Daraka Thongthainun, Wanlaya Tipkantha, Boripat Siriaroonrat, Nikorn Thongtip

The Thai Journal of Veterinary Medicine

Two semen samples of Siamese Eld,s deer (Cervus eldii siamensis: SED) and seven semen samples of Thamin Eld,s deer (Cervus eldii thamin: TED) were collected by using electroejaculation. Each ejaculate was diluted and cryopreserved with 2 extenders; 1) TRIS; and 2) modified BF5F supplemented with 5% final glycerol concentration. The movement patterns of frozen-thawed spermatozoa were assessed using computer-assisted sperm analysis (CASA). In TED, the results revealed a significantly higher (p< 0.05) percentage of total motility (%TM), percentage of progressive motility (%PM), track speed (VCL) and lateral amplitude (ALH) in TRIS extender. The results also revealed a significantly low (p< 0.05) progressive velocity (VSL), straightness (STR) and linearity (LIN) in TRIS extender. However, for path velocity (VAP) and beat frequency (BCF), there were no differences between both extenders. In SED, sperm motility and sperm movement parameters did not show differences between TRIS and modified BF5F extenders. Findings from this study will aid in Eld’s deer semen banking and artificial insemination success in the future.


Ecg Quiz, Chollada Buranakarl, Monkon Trisiriroj, Thanusorn Phakhawambodee Dec 2012

Ecg Quiz, Chollada Buranakarl, Monkon Trisiriroj, Thanusorn Phakhawambodee

The Thai Journal of Veterinary Medicine

No abstract provided.


Ophthalmology Snapshot, Tuntivanich Nalinee Dec 2012

Ophthalmology Snapshot, Tuntivanich Nalinee

The Thai Journal of Veterinary Medicine

No abstract provided.


What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep, Rampaipat Tungjitpeanpong Dec 2012

What Is Your Diagnosis, Pranee Tuntivanich, Suwicha Chuthatep, Rampaipat Tungjitpeanpong

The Thai Journal of Veterinary Medicine

No abstract provided.


An Automated Pathological Class Level Annotation System For Volumetric Brain Images, Thien Anh Dinh, Tomi Silander, C. C. Tchoyoson Lim, Tze-Yun Leong Dec 2012

An Automated Pathological Class Level Annotation System For Volumetric Brain Images, Thien Anh Dinh, Tomi Silander, C. C. Tchoyoson Lim, Tze-Yun Leong

Research Collection School Of Computing and Information Systems

We introduce an automated, pathological class level annotation system for medical volumetric brain images. While much of the earlier work has mainly focused on annotating regions of interest in medical images, our system does not require annotated region level training data nor assumes perfect segmentation results for the regions of interest; the time and effort needed for acquiring training data are hence significantly reduced. This capability of handling high-dimensional noisy data, however, poses additional technical challenges, since statistical estimation of models for such data is prone to over-fitting. We propose a framework that combines a regularized logistic regression method and …


Can Telemedicine Improve Stroke Outcomes?, Quratulain Shaikh, Ayeesha Kamran Kamal Dec 2012

Can Telemedicine Improve Stroke Outcomes?, Quratulain Shaikh, Ayeesha Kamran Kamal

Department of Medicine

No abstract provided.


Electromyographical Analysis Of Lower Extremity Muscle Activation During Variations Of The Loaded Step-Up Exercise, Christopher J. Simenz, Luke Garceau, Brittney Lutsch, Timothy J. Suchomel, William P. Ebben Dec 2012

Electromyographical Analysis Of Lower Extremity Muscle Activation During Variations Of The Loaded Step-Up Exercise, Christopher J. Simenz, Luke Garceau, Brittney Lutsch, Timothy J. Suchomel, William P. Ebben

Exercise Science Faculty Research and Publications

The loaded step-up exercise allows strength and conditioning practitioners to incorporate a unilateral resistance for athletes while performing extension at the hip, knee, and plantar flexion at the ankle. This study evaluated the activation of the biceps femoris (BF), gluteus maximus (GMx), gluteus medius (GMe), rectus femoris, semitendinosus (ST), vastus lateralis, and vastus medialis during 4 variations of the step-up exercise to assess the specific muscle training stimulus of each exercise variation. The exercises included the step-up, crossover step-up, diagonal step-up, and lateral step-up. Fifteen women who regularly engaged in lower body resistance training performed the 4 exercises with 6 …


N-Glycosylation Dictates Proper Processing Of Organic Anion Transporting Polypeptide 1b1, Juan Yao, Weifang Hong, Jiujiu Huang, Kai Zhan, Hong Huang, Mei Hong Dec 2012

N-Glycosylation Dictates Proper Processing Of Organic Anion Transporting Polypeptide 1b1, Juan Yao, Weifang Hong, Jiujiu Huang, Kai Zhan, Hong Huang, Mei Hong

School of Information Faculty Publications

Organic anion transporting polypeptides (OATPs) have been extensively recognized as key determinants of absorption, distribution, metabolism and excretion (ADME) of various drugs, xenobiotics and toxins. Putative N-glycosylation sites located in the extracellular loops 2 and 5 is considered a common feature of all OATPs and some members have been demonstrated to be glycosylated proteins. However, experimental evidence is still lacking on how such a post-translational modification affect the transport activity of OATPs and which of the putative glycosylation sites are utilized in these transporter proteins. In the present study, we substituted asparagine residues that are possibly involved in N-glycosylation with …


Intra- And Inter-Examiner Reliability Of Direct Facial Soft Tissue Measurements Using Digital Calipers, Nikolay Mollov, Jose A. Bosio, Jessica E. Pruszynski, Thomas S. Wirtz Dec 2012

Intra- And Inter-Examiner Reliability Of Direct Facial Soft Tissue Measurements Using Digital Calipers, Nikolay Mollov, Jose A. Bosio, Jessica E. Pruszynski, Thomas S. Wirtz

School of Dentistry Faculty Research and Publications

Background: The objective of this study is to determine if facial soft tissue measurements using digital calipers can be reliably taken by the same examiner and by a large group of examiners.

Materials and Methods: Ten examiners performed a set of 18 in-clinic measurements on 10 female and 10 male dental students using a digital caliper twice over a 3-week period. The intra-class correlation coefficient and the Shrout-Fleiss method were used for the statistical analysis.

Results: Anthropometric intra-examiner reliability was high for all measurements (none fell below R = 0.934). However, inter-examiner reliability exhibited a wide range of values, some …


Intraoral Phaeohyphomycosis, Yeshwant B. Rawal, John R. Kalmar Dec 2012

Intraoral Phaeohyphomycosis, Yeshwant B. Rawal, John R. Kalmar

School of Dentistry Faculty Research and Publications

Phaeohyphomycosis is an infection caused by pigment-producing saprophytic fungi. Systemic infections may occur in the immunocompromised patient. Infection in healthy individuals may result in subcutaneous abscess formation. Oral lesions appear to be rare. A case of intraoral phaeohyphomycosis presenting as a well-demarcated, painful nodule of the anterior hard palate in a 12-year-old healthy male is described. The mass was excised and the diagnosis was established following histopathologic examination of the tissue.


Omphalocoele, Ten Years Experience At A Tertiary Care Hospital, Anila Haroon, Akhtar Amin Memon, Rehan Ali Dec 2012

Omphalocoele, Ten Years Experience At A Tertiary Care Hospital, Anila Haroon, Akhtar Amin Memon, Rehan Ali

Department of Paediatrics and Child Health

Omphalocoele is a rare congenital anterior abdominal wall defect. We present 12 cases of Omphalocoele seen in our hospital. Further, we have discussed the clinical presentation, antenatal diagnosis, associated abnormalities and final outcome of the cases.


Successful Aging In Hispanic Elders: A Narrative Inquiry, Julie Kay Carr Dec 2012

Successful Aging In Hispanic Elders: A Narrative Inquiry, Julie Kay Carr

Boise State University Theses and Dissertations

Purpose: The purpose of this narrative study was to describe and provide an understanding of the unique cultural factors that are associated with successful aging in the elder Hispanic population.

Background: The number of aging Hispanic in Americans is on the rise. The Center for Disease Control recently released data showing the life expectancy for the Hispanic population is 80.6 years — a 2.5 year advantage over the non-Hispanic white population and 7.7 years over the non-Hispanic black population. With longer life spans resulting in an increased number of Hispanic older adults, we are presented with a difference that – …


An Evaluation Of Social Capital's Effect On Depression Among Adolescents, Ezechukwu Awgu Dec 2012

An Evaluation Of Social Capital's Effect On Depression Among Adolescents, Ezechukwu Awgu

Dissertations

Mental illness has been described as a “global burden of disease,” and depression accounts for a large part of the burden (Aslund, Starrin, Nilsson, 2010). In 2009, 35.7 percent of the adolescent population in the United States who reported past-year symptoms of a major depressive episode, for example, feelings of sadness, discouragement, loss of feelings of self-worth, and loss of interest in social activities, also used illicit drugs including marijuana, inhalants, hallucinogens, cocaine, heroin, and prescription-type psychotherapeutics for non-medical purposes (SAMHSA, 2009, APA, 1994). Additionally, substance abuse due to alcoholism was among the major causes of death for adolescents aged …


Using Box-Jenkins Modeling Techniques To Forecast Future Disease Burden And Identify Disease Aberrations In Public Health Surveillance Report, Larry C. Garrett Dec 2012

Using Box-Jenkins Modeling Techniques To Forecast Future Disease Burden And Identify Disease Aberrations In Public Health Surveillance Report, Larry C. Garrett

Dissertations

The analysis of public health surveillance data to identify departures from historical patterns of disease is required to facilitate the timely identification of potential outbreaks. Using the Box-Jenkins forecasting model, this study examines the potential to predict future disease burden based upon the historical record within local public health jurisdictions. Box-Jenkins forecasting was developed as a direct result of forecast problems in the business, economic, and control-engineering applications, yet it has not been systematically examined for use with public heath surveillance data.

Box-Jenkins forecast models are constructed by stratifying 84,029 disease reports from the State of Utah by year (n …


Equine-Assisted Psychotherapy: A Descriptive Study, Erica Jex Gergely Dec 2012

Equine-Assisted Psychotherapy: A Descriptive Study, Erica Jex Gergely

Dissertations

The current study seeks to examine the program operations and treatment practices of individuals and organizations providing equine-assisted therapy services nationwide. Currently, there are several hundred programs across the United States that utilize equine-assisted therapy to treat common mental health problems in children, adolescents, and adults. Not all equine therapy programs function under the same theoretical model and therefore do not deliver treatment services using equivalent principles or techniques. In addition, program policies, procedures, and ethical guidelines of each provider vary. To date, there exists a paucity of research regarding equine-assisted therapy including both qualitative and quantitative data.

The present …


Nurses’ Perceptions Of The Support Needs Of Women Experiencing A Crisis Pregnancy, Kristyn Dyson Dec 2012

Nurses’ Perceptions Of The Support Needs Of Women Experiencing A Crisis Pregnancy, Kristyn Dyson

Boise State University Theses and Dissertations

Background: In the United States, one half of all pregnancies are unintended. Research suggests that many women make a decision about their pregnancy immediately, taking action very quickly without any form of options counseling. Women oftentimes do not conceptualize their pregnancy as a scenario involving three alternative outcomes. Research has shown that when in a state of crisis, the decision-making process is diminished and the individual becomes vulnerable. Additionally, when making decisions in the absence of adequate social support, negative health outcomes can result.

Objectives: To explore nurses’ perceptions of the social support needs of women experiencing a crisis …


The Associations Of The Level Of School Wellness Policy Implementation And School Nurse Activities To Weight Status Of School Children In Massachusetts, Mary Jane F. O'Brien Dec 2012

The Associations Of The Level Of School Wellness Policy Implementation And School Nurse Activities To Weight Status Of School Children In Massachusetts, Mary Jane F. O'Brien

Graduate Doctoral Dissertations

The increase in prevalence of childhood obesity has prompted child health authorities to propose mandates focusing on population health efforts that may be implemented in public schools. In 2010, the federal government passed the Healthy, Hunger-Free Kids Act, reinforcing the 2004 regulations to guide school districts in development and implementation of school wellness policies.

The purpose of this secondary data analysis was an examination of the association between implementation of the school wellness policy and school nurse activities to the absolute change in percent of students with body mass index in the obese weight category between the school years 2005-2006 …


The Initial Development Of Child-Focused Interventions In The Treatment Of Maternal Substance Abuse And Child Neglect, Kendra Tracy Dec 2012

The Initial Development Of Child-Focused Interventions In The Treatment Of Maternal Substance Abuse And Child Neglect, Kendra Tracy

UNLV Theses, Dissertations, Professional Papers, and Capstones

This single case study focuses on the development and evaluation of child focused interventions for the treatment of child neglect and concurrent maternal substance abuse that were incorporated into Family Behavior Therapy (FBT). The participants were a mother referred by the Department of Family Services and her child. The child participated in three child focused interventions that were developed to decrease child behavior problems, increase support and communication, and prevent future neglect by strengthening the mother & child relationship. Although not a focus in this study, the mother participated in traditional FBT adult focused intervention components. The chief aim of …


The Meaning Of The Lived Experience Of Nursing Faculty On A Dedicated Education Unit, Deborah Ann Demeester Dec 2012

The Meaning Of The Lived Experience Of Nursing Faculty On A Dedicated Education Unit, Deborah Ann Demeester

UNLV Theses, Dissertations, Professional Papers, and Capstones

In 2011, 58,327 qualified applicants were denied admission to U.S. baccalaureate programs due to an inadequate number of qualified faculty, insufficient clinical placement sites, and resource constraints. Nursing faculty leaders are being challenged to increase enrollment to address a projected worsening nursing shortage and to transform prelicensure nursing education to ensure that program graduates have the nursing skills and competencies to meet the health care needs of the population.

Collaborative educational partnerships offer promising strategies to diminish the nursing faculty shortage, educate more students, and provide stable, rich learning environments. The Dedicated Education Unit (DEU) model is one of these …


Characterization Of Beryllium As A Novel Agent To Study Cell Cycle Arrest And Cellular Senescence, Priyatham Gorjala Dec 2012

Characterization Of Beryllium As A Novel Agent To Study Cell Cycle Arrest And Cellular Senescence, Priyatham Gorjala

UNLV Theses, Dissertations, Professional Papers, and Capstones

Cancer cells evade senescence, apoptosis, and other constraints on proliferation, often via mutation of the p53 tumor suppressor gene (TP53). Normal human lung fibroblasts have been shown to enter premature senescence upon exposure to beryllium. In these cells, BeSO4 stabilizes p53 protein, increases p21 gene expression, induces senescence-associated β-galactosidase activity and causes cell proliferation arrest. In the present study, we have investigated whether BeSO4 is able to induce similar effects in cancer cells that have wildtype p53. We have demonstrated that beryllium salt at low concentration can induce molecular changes in the p53 signaling pathway leading to cell …


Sociosexuality, Mate Preferences, And Sex Steroid Hormone Levels Among Breastfeeding Women In Manila, Michelle Escasa Dec 2012

Sociosexuality, Mate Preferences, And Sex Steroid Hormone Levels Among Breastfeeding Women In Manila, Michelle Escasa

UNLV Theses, Dissertations, Professional Papers, and Capstones

This project investigates the influence of lactation on female sociosexuality and mate preferences in urban Manila, a population with long-term breastfeeding, low contraceptive use, and quick return to ovulatory cycling. Physiological and evolutionary considerations suggest that lactating women face important life history allocation trade-offs between mating and parenting effort that may be manifest in their sociosexual behavior and mate preferences. Breastfeeding (n=155) and control (n=105) women were recruited to provide a saliva sample (for testosterone and estradiol analyses), complete a questionnaire, and complete a face and voice preference task to determine preferences for masculinity. Breastfeeding women reported differences in commitment …


Dreissena Rostiformis Bugensis: Desiccation Of Adult Quagga Mussels Found In Lake Mead As A Preventive Measure Against Overland Dispersal In The Western United States, Matthew Kappel Dec 2012

Dreissena Rostiformis Bugensis: Desiccation Of Adult Quagga Mussels Found In Lake Mead As A Preventive Measure Against Overland Dispersal In The Western United States, Matthew Kappel

UNLV Theses, Dissertations, Professional Papers, and Capstones

The expansion of civilization across all borders of the world has proven to affect major components of ecosystems. Since the introduction and establishment of the aquatic invasive species (AIS),Dreissena rostiformis bugensis, commonly known as the quagga mussel, into the United States there has been an extensive amount of time and money spent on controlling and preventing their expansion across the United States. The quagga mussel is of major concern because of its ability to disrupt the ecological communities in previously non-infested bodies of water, which may cause a loss in biodiversity and effect environmental health. The quagga mussel has spread …


Timeliness Of Electronic And Traditional Laboratory Reporting In Southern Nevada, 1999-2012, Jennifer Anne Lucas Dec 2012

Timeliness Of Electronic And Traditional Laboratory Reporting In Southern Nevada, 1999-2012, Jennifer Anne Lucas

UNLV Theses, Dissertations, Professional Papers, and Capstones

This study compares the timeliness of Electronic Laboratory Reporting (ELR) with traditional reporting. ELR has been implemented in parts of the United States, and is perceived to be faster than traditional reporting. Faster reporting leads to faster public health response to prevent outbreaks, and to reduce the burden of infectious disease in communities. Nevada State law requires that diseases be reported within certain time frames. Timeliness of laboratory reporting at the Southern Nevada Health District (SNHD) from 1999-2012 was assessed by analyzing cases of four common diseases in this retrospective secondary analysis of extant data.

The difference in timeliness regarding …


A Forensic Identification Utility To Create Facial Approximations Using Cone-Beam Computed Tomography Of 100 Hispanic Females: A Pilot Study, Behzad Nejat Dec 2012

A Forensic Identification Utility To Create Facial Approximations Using Cone-Beam Computed Tomography Of 100 Hispanic Females: A Pilot Study, Behzad Nejat

UNLV Theses, Dissertations, Professional Papers, and Capstones

Introduction:Estimation of facial soft tissue appearance from human skeletal remains is often necessary in forensic identification. This process has been referred to as facial reconstruction or facial approximation and is a branch of forensic facial anthropology. Original methods for facial approximation originated in nineteenth century Europe and consisted of artists shaping clay over skull models using average soft tissue depths measured in cadavers. The last two decades have introduced numerous computerized techniques that have digitized this process while attempting to accurately and objectively define the relationship between a skull and its overlying soft tissue. This pilot study describes a method …


Recycling And Reuse Of Radioactive Materials, Thomas Joseph O'Dou Dec 2012

Recycling And Reuse Of Radioactive Materials, Thomas Joseph O'Dou

UNLV Theses, Dissertations, Professional Papers, and Capstones

The Radiochemistry Program at the University of Nevada, Las Vegas (UNLV) has a Radiation Protection Program that was designed to provide students with the ability to safely work with radioactive materials in quantities that are not available in other academic environments. Requirements for continuous training and supervision make this unique program capable of turning out graduates that have an understanding of contamination and dose control techniques that complement their knowledge of the elements that they work with. The Program has also adopted a radionuclide recovery and reuse program that has provided materials from other universities, government agencies, and private companies …


Credentialing Success In Respiratory Therapy Education: Revisiting Bourdieu's Concepts Of Field And Capital, Karen Lightbody Shaw Dec 2012

Credentialing Success In Respiratory Therapy Education: Revisiting Bourdieu's Concepts Of Field And Capital, Karen Lightbody Shaw

UNLV Theses, Dissertations, Professional Papers, and Capstones

The field of Respiratory Therapy (RT) is expected to experience a workforce shortfall over the next decade. The numbers of both program applicants and graduates have declined in recent years, necessitating strategies to improve board exam pass rates for future graduates. In response to the pending employment crisis, the Commission on Accreditation for Respiratory Care has published Programmatic Outcomes Data detailing individual program statistics. A theoretical framework adapted from Pierre Bourdieu's Concepts of Field and Capital was proposed to explain a possible re-stratification of RT programs. It states, in part, that a modification of position-takings within the RT educational field …


Csa Survivors: What Heals And What Hurts In A Couple Relationship, Laura S. Smedley Dec 2012

Csa Survivors: What Heals And What Hurts In A Couple Relationship, Laura S. Smedley

UNLV Theses, Dissertations, Professional Papers, and Capstones

Childhood sexual abuse (CSA) is a significant trauma that affects a person's self-concept and the ability to form healthy intimate relationships later in adulthood. Approximately 20% of adults who experience childhood sexual abuse go on to evidence serious psychopathology in adulthood (Harway & Faulk, 2005). Besides individual disturbances, CSA survivors struggle with many relational difficulties. These difficulties are usually most pronounced among their intimate partners (Reid, et al., 1995). According to attachment theory, attachment injuries are best healed in the context of a healthy, intimate relationship (Kochka & Carolan, 2002) (MacIntosh & Johnson, 2008). Conversely, the couple relationship may be …


Couples' Process Of Healing From Infidelity While In Therapy, Jordan Mark Staples Dec 2012

Couples' Process Of Healing From Infidelity While In Therapy, Jordan Mark Staples

UNLV Theses, Dissertations, Professional Papers, and Capstones

Infidelity is one of the most common presenting problems for couples and marriage therapists. It is widely acknowledged to be a destructive phenomenon for a couple's relationship and is one of the most difficult presenting problems to treat. Treatment models for infidelity vary and have little empirical testing. The purpose of the proposed study was to investigate the client's perspective of the process for healing from infidelity. Additionally, the proposed study looked to qualitatively assess and amalgamate participants' experience of the healing process for infidelity. Themes and relationships among these themes were identified using open, axial, and selective coding processes. …


The Effectiveness Of Health Education Materials In Influencing Hiv Testing Behavior: The Unlv-Siphi Study, Rebecca Tsegay Dec 2012

The Effectiveness Of Health Education Materials In Influencing Hiv Testing Behavior: The Unlv-Siphi Study, Rebecca Tsegay

UNLV Theses, Dissertations, Professional Papers, and Capstones

The UNLV-SIPHI (Sexual Health Internet-Based Public Health Intervention) Study focused on HIV prevention by improving HIV testing behavior through the development and dissemination of health education materials. The goal of the UNLV-SIPHI Study was to develop effective, custom-made HIV health education materials that promote the knowledge, intention and practice of HIV testing among UNLV students. The UNLV-SIPHI Study was conducted during Spring 2012 semester in selected UNLV undergraduate classes. An online quasi-randomized-control trial (RCT) was used to measure the difference in HIV testing behavior contributing factors among students exposed to the health education materials. Several nonparametric tests were used to …